The RGV districts that offer dual language in at least some of their schools include:
PSJA ISD (39 schools from elementary to high school)
La Joya ISD (22 elementary schools and 2 middle schools)
Mission CISD (14 elementary schools)
Rio Grande City Grulla ISD (10 elementary schools)
McAllen ISD (7 elementary schools, one middle school, and one high school)
Donna ISD (7 elementary schools)
Harlingen CISD (5 elementary schools and one middle school)
Hidalgo ISD (5 elementary schools)
San Benito CISD (2 elementary schools)
Los Fresnos CISD (PK-K beginning in Fall 2022 at 9 elementary schools)
Edcouch-Elsa ISD (PK3-PK4 at one Early Childhood Center)
Weslaco ISD (PK3-PK4 beginning in Fall 2023 at one elementary school)
Progreso ISD (PK-K at one elementary school)
RGV charter schools with dual language programs include:
Vanguard Academy Charter (5 elementary schools)
Brillante Elementary School Charter (1 elementary school)
Excellence in Leadership Charter (1 elementary school)